Patton electronic 6511RC user manual Clk

5 • Troubleshooting and maintenance Model 6511RC User Manual

Table 6. LED status indications and recommended actions (Continued)

LED

Location

Color

Status

Meaning

CPU FAIL	Front	Red	On solid	CPU is unable to load the software from FLASH to RAM for operation.
	panel			As soon as possible, remove the Model 6511RC from the CPCI chassis,
				wait 30 seconds, then re-insert the Model 6511RC into the CPCI chassis
				and see if the problem disappears.
				If the CPU FAIL LED remains lit after the Model 6511RC completes the
				power-up cycle, contact Patton Technical Support to determine if the
				Matrix Switch needs to be replaced.
			Off	The CPU is operating normally. No action recommended.
ALARM	Front	Red	On solid	A minor alarm condition has been detected.
	panel
			Flashing	A major alarm condition has been detected.
			Off	The Model 6511RC is operating normally. No action recommended.
SYSTEM	Front	Green	Flashing	The Model 6511RC is operating normally. No action recommended.
	panel		Off	The Model 6511RC is not functioning properly.
			or	As soon as possible, remove the Model 6511RC from the CPCI chassis,
			On solid	wait 10 seconds, then re-insert the Model 6511RC into the CPCI chassis
				and see if the problem disappears.
				Once the Matrix Switch has resumed operation re-inspect the SYSTEM
				LED. If the SYSTEM LED does not begin flashing after completing the
				power-up cycle, contact Patton Technical Support to determine if the
				Matrix Switch should be replaced.
ENET(NOD	Front	Green	Flash-	Indicates there is Ethernet frame activity on one or more of the 6511RC’s
E)	panel		ing or	Ethernet interfaces, including the two rear-panel 10/100/1000 ports,
			On solid	the front -panel 10/100 port, and the packet--switched PICMG 2.16
				bus. No action recommended
			Off	• Indicates NO Ethernet frame activity detected on any of the
				6511RC’s Ethernet interfaces, including the PICMG 2.16 bus.
				• Verify that an Ethernet cable is plugged into the hub, switch, or work-
				station and the 10/100 Ethernet port on the front panel of the Model
				6511RC.
				• Verify that the hub, switch, or workstation is powered on.
				• Verify that the correct straight-through or cross-over cable is being
				used, depending on whether you are connecting to a workstation
				(PC), hub, or switch.
				• Replace the cable. If the problem still exists, contact Patton Technical
				Support to determine if the Matrix Switch should be replaced.
CLK	Front	Green	On solid	The 6511RC is set as the Master Clock source.
SOURCE	panel			No action recommended.
			Flashing	The 6511RC is set as the secondary clock source.
				No action recommended.
			Off	The 6511RC is set as the slave, getting its clock from the H.110 Bus.
				No action recommended.

84 General fault analysis